<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
<style>
div{
background-color:pink;

}


</style>
</head>
<body>
    <div>这是一个div标签</div>
    <br/>
<div>这是第二个div标签</div>

</body>
</html>
